Access to health care for the elderly : "what is being done to address barriers to access, and what more should be done?" : hearing before the Subcommittee on Aging of the Committee on Labor and Human Resources, United States Senate, One Hundred Second Congress, first session, on examining things that are being done in Mississippi that could be emulated by other states or used as models for federal efforts to address problems of health care access, May 1, 1991, Clarksdale, MS.